TanZen Free is a tangram puzzle game that is designed to help you relax. With over 50 puzzles available, you can choose a puzzle to solve and try to fit all seven game pieces within the shaded puzzle area without overlapping. The game recognizes when the puzzle is finished, and you can pick it up and play for two minutes or two hours.

The game has large, intuitive touch controls that make it easy to play. You can solve puzzles in any order you like and use the hint system if you need help. Additionally, there is an optional advanced mode for expert puzzles. The background music by Atomicon is soothing and adds to the relaxing atmosphere of the game.

Overall, TanZen Free is a great game for anyone who enjoys puzzle games and wants to relax. The game is free to download and play, making it accessible to everyone. If you're looking for an iPad version, be sure to try TanZen HD Free, which is designed specifically for the iPad.